/*

  The contents of this file are subject to the Mozilla Public License Version
  1.1 (the "License"); you may not use this file except in compliance with
  the License. You may obtain a copy of the License at 
  
           http://www.mozilla.org/MPL/ 
  
  Software distributed under the License is distributed on an "AS IS" basis,
  WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
  for the specific language governing rights and limitations under the License. 
  
  The Original Code is KazeOS Framework.
  
  The Initial Developer of the Original Code is
  ALCARAZ Marc (aka eKameleon) <ekameleon@gmail.com>.
  Portions created by the Initial Developer are Copyright (C) 2004-2010
  the Initial Developer. All Rights Reserved.
  
  Contributor(s) :
  
*/

package evisio.states.chat.display 
{
    import evisio.states.chat.net.ChatExpert;
    import evisio.states.core.CoreState;

    import lunas.components.textinputs.VisualTextInput;

    import flash.events.Event;

    /**
     * The chat display class.
     */
    public class Form extends CoreState 
    {

        /**
         * Creates a new Chat instance.
         */
        public function Form()
        {
            super();
        }
        
        /**
         * The chat expert.
         */
        public var expert:ChatExpert ;
        
        /**
         * The message text input.
         */
        public var messageInput:VisualTextInput ;
        
        /**
         * Reset the form.
         */
        public override function reset( e:Event = null ):void
        {
            super.reset( e ) ;
        }  

        /**
         * Send a message.
         */
        public function send( e:Event = null ):void
        {
            if ( messageInput != null )
            {
                var message:String = messageInput.text ;
                
                logger.info( this + " send : " + message ) ;
                
                if ( message.length > 0 && expert != null )
                {
                    expert.sendMessage( message ) ;
                }
                
                messageInput.text = "" ;
                
            }
        }
        
        /**
         * Invoked when the display is removed from the stage.
         */
        protected override function removedFromStage( e:Event = null ):void
        {
            if( messageInput != null )
            {
                messageInput.text = "" ;
            }
        }         
        
    }
}
